package com.yxp423.ssmempl.config;

import org.apache.shiro.session.Session;
import org.apache.shiro.session.SessionListener;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * @Description: java类作用描述
 * @Author: yxp
 * @CreateDate: 2019-05-07 19:51
 * @Version: 1.0
 */

public class ShiroSessionListener implements SessionListener {

	private final AtomicInteger sessionCount = new AtomicInteger(0);

	@Override
	public void onStart(Session session) {
		sessionCount.incrementAndGet();
	}

	@Override
	public void onStop(Session session) {
		sessionCount.decrementAndGet();
	}

	@Override
	public void onExpiration(Session session) {
		sessionCount.decrementAndGet();
	}
}
